Meaning & Origins

Irish: Anglicized form of Gaelic Mac Canann or Ó Canann (Ulster), or Ó Canáin (County Galway) ‘son (Mac) or descendant (Ó) of Canán’, a personal name derived from cano ‘wolf cub’. In Ulster it may also be from Ó Canannáin ‘descendant of Canannán’, a diminutive of the personal name.